<!DOCTYPE html>
<html lang="en">

	<head>
		<meta charset="UTF-8">
		<title>Title</title>
		<title>信息展示</title>
		<style>
			#div1 {
				float: left;
				background-color: #0000C6;
				width: 150px;
				height: 500px;
			}
			
			#but1 {
				margin: 40px;
			}
			
			#but2 {
				margin: 40px;
			}
			
			#but3 {
				margin: 40px;
			}
			
			#but4 {
				margin: 40px;
			}
			
			#div2 {
				background-color: #C4C400;
				margin-left: 150px;
				height: 100px;
			}
			
			#div3 {
				margin-left: 150px;
				height: 400px;
				background-color: #93FF93;
			}
			
			#table1 {
				margin-top: 30px;
				text-align: center;
			}
		</style>
	</head>

	<body>
		<div>
			<div id="div1" align="center">
				<form action="./login.html">
					<input type="button" id="but1" value="初级"><br>
					<input type="button" id="but2" value="中级"><br>
					<input type="button" id="but3" value="高级"><br>
					<input type="submit" id="but4" value="退出"><br>
				</form>
			</div>
			<div id="div2">

			</div>
			<div id="div3" align="center">
				<table id="table1" border="1" cellspacing="0" width="400px" height="100px">
					<br/>
					<tr>
						<th></th>
						<th>姓名</th>
						<th>项目</th>
						<th>成绩</th>
						<th>总分</th>
					</tr>
					<tr>
						<td>1</td>
						<td>小王</td>
						<td>单选</td>
						<td>10</td>
						<td rowspan="2">30</td>
					</tr>
					<tr>
						<td>2</td>
						<td>小王</td>
						<td>多选</td>
						<td>20</td>
					</tr>
				</table>
			</div>
		</div>
	</body>

</html>